When the HP of the character drops to zero, the character will die. HP will recover automatically but slowly. You can also use HP Recovery Potions to replenish your characters HP. The upgrading of bare hand skill, the equipment of items and the usage of potion will increase your characters maximum HP.
It will consume stamina of your character when you use skills to collect resource and to produce. Stamina will recover slowly automatically but slowly. You can use Sp Recovery Potions to recover the stamina of your character. Upgrade the medical study skill, the equipment of certain kinds of item and the usage of potion will increase your characters maximum HP.
Enhancing the attack will increase the damage to your enemy. The higher the characters attack is, the greater the damage to the enemies will be. You can enhance your attack by equipping more advanced weapon and by upgrading your skill level.
Defense will reduce the damage to you. The higher the defense is, the lower the damage to you will be. You can enhance you defense by equipping more advanced armor.
The enhancement of accuracy will increase the hitting rate to the target. The higher the hitting rate is, the higher the possibility to hit the target is. You can enhance your accuracy by equipping more advanced weapon or by upgrading your combat skill level.
The increase of dodging rate will lower the possibility to be hit. The higher your dodging rate is, the lower possibility of being attacked will be. You can enhance you dodging rate by equipping more advanced weapons or by upgrading your combat skills level.
Load is the weight that you can carry. The items and equipment that carried by the character can not exceed the loading limit. You can not put items into the item column when your are fully loaded. When load is above 90%, you cant run any longer.